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  <title>Captures the whole screen</title>
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 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.imagegrabscreen" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imagegrabscreen</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.2.2, PHP 7)</p><p class="refpurpose"><span class="refname">imagegrabscreen</span> &mdash; <span class="dc-title">Captures the whole screen</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.imagegrabscreen-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imagegrabscreen</strong></span>
    ( <span class="methodparam">void</span>
   ) : <span class="type">resource</span></div>

  <p class="para rdfs-comment">
   Grabs a screenshot of the whole screen.
  </p>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <p class="para">
    This function is only available on Windows.
   </p>
  </p></blockquote>
 </div>




 <div class="refsect1 returnvalues" id="refsect1-function.imagegrabscreen-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns an image resource identifier on success, <strong><code>FALSE</code></strong> on failure.
  </p>
 </div>




 <div class="refsect1 examples" id="refsect1-function.imagegrabscreen-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-3714">
    <p><strong>Example #1 <span class="function"><strong>imagegrabscreen()</strong></span> example</strong></p>
    <div class="example-contents"><p>
      This example demonstrates how to take a screenshot of the current screen
      and save it as a png image.
    </p></div>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$im&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">imagegrabscreen</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"myscreenshot.png"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.imagegrabscreen-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="imagegrabwindow.html" class="function" rel="rdfs-seeAlso">imagegrabwindow()</a> - Captures a window</span></li>
   </ul>
  </p>
 </div>

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